168947023 has 8 divisors (see below), whose sum is σ = 193743648. Its totient is φ = 144315744.

The previous prime is 168947021. The next prime is 168947027. The reversal of 168947023 is 320749861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 168947023 - 2¹ = 168947021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168947021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39136 + ... + 43237.

It is an arithmetic number, because the mean of its divisors is an integer number (24217956).

Almost surely, 2^168947023 is an apocalyptic number.

168947023 is a deficient number, since it is larger than the sum of its proper divisors (24796625).

168947023 is an equidigital number, since it uses as much as digits as its factorization.

168947023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82673.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 168947023 is about 12997.9622633704. The cubic root of 168947023 is about 552.8197045407.

The spelling of 168947023 in words is "one hundred sixty-eight million, nine hundred forty-seven thousand, twenty-three".